Jet engines to become cleaner in future
Swiss innovation for measuring particulate emissions from aircraft engines
01-Mar-2016 -
Since the 1980s, large aircraft engines have been required to meet emission limits that have been gradually tightened over time. Air traffic, therefore, contributes relatively little to Switzerland's pollution levels, and visible smoke trails in the sky from jet engines are a thing of the past. ...
air pollution
air pollution control
particle measurement